EASTEC 2013: Portable Roughness Tester

Surftest SJ-411/412 portable surface roughness tester enables statistic measurements of up to three parameters each for as many as 300 samples providing average, standard deviation, mx, min, pass rate and histogram. Up to ten measurement conditions and the stored data can be called up, displayed and printed using a built-in thermal printer. The unit provides a large 5.7" (145-mm) color LCD touch screen for high visibility. The instrument conforms to JIS, VDI, ISO and ANSI roughness standards.